Overview: How to make MXF to MPEG-4 conversion work done beautifully on PC? For the most effective way to tackle this problem is to use a third-party program to recognize.
What is MXF?
The Material eXchange Format (MXF) is an open file format, targeted at the interchange of audio-visual material with associated data and metadata. It has been designed and implemented with the aim of improving file-based interoperability between servers, workstations and other content-creation devices. These improvements should result in improved workflows and in more efficient working practices than is possible with today’s mixed and proprietary file formats. MXF is a “container” or “wrapper” format which supports a number of different streams of coded “essence”, encoded with any of a variety of codecs, together with a metadata wrapper which describes the material contained within the MXF file.What is MPEG?
The Moving Picture Experts Group (MPEG) was formed by the ISO to set standards for audio and video compression and transmission. The MPEG standards consist of different Parts. Each part covers a certain aspect of the whole specification. The standards also specify Profiles and Levels. Profiles are intended to define a set of tools that are available, and Levels define the range of appropriate values for the properties associated with them.

MPEG-4: MPEG-4 uses further coding tools with additional complexity to achieve higher compression factors than MPEG-2. In addition to more efficient coding of video, MPEG-4 moves closer to computer graphics applications. In more complex profiles, the MPEG-4 decoder effectively becomes a rendering processor and the compressed bitstream describes three-dimensional shapes and surface texture. MPEG-4 also provides Intellectual Property Management and Protection (IPMP) which provides the facility to use proprietary technologies to manage and protect content like digital rights management. Several new higher-efficiency video standards (newer than MPEG-2 Video) are included (an alternative to MPEG-2 Video), notably: MPEG-4 Part 2 (or Simple and Advanced Simple Profile) and MPEG-4 AVC (or MPEG-4 Part 10 or H.264). MPEG-4 AVC may be used on HD DVD and Blu-ray discs, along with VC-1 and MPEG-2.

Reasons of converting MXF to MPEG-4:
Gradually, MPEG-4 is coming which has improved coding efficiency over MPEG-2. It is supported by Nero Digital, DixX, QuickTime or other high-definition video media. Therefore, if we wanna enjoy captured footage a better visual effect with no issues on PC, we should convert MXF to MPEG-4.MXF Video Converter- a nice assistant for help:
It is unnecessary if you are still confused in specific ways of converting MXF to MPEG-4. Here we can introduce a converting tool with strong superiority called MXF Video Converter. It not only can offer you the method to convert MXF to MPEG, but also can provide many other formats for you. Besides, some other items you may like too. Such as Merge, Split and Select Subtitles and Audio Track. The latest version can support H.265/HEVC encode/decode and encoding to M3U8, that’s may be the newest attractive point we would like to enjoy.

A detailed guide on how to convert MXF to MPEG-4 on PC:
Step 1: Download and install the program. Click “Add video” button to load your original MXF files or directly drag the files into file list. By default, the files are selected. You can delete files which you don’t want to import to.
Step 2: Choose the output video format in the “Format” bar. There are all kinds of video formats, editing softwares and portable devices for your consideration. For converting MXF to MPEG-4, you can choose “Common Video>>MPEG-4 Movie (*.mp4)”.
Tips：Best MXF to MP4 Converter possesses powerful video editing functions. You can trim video length, crop video frame, watermark video, etc. Then users can get customized output video file.

Step 3: Click “Convert” button to start converting MXF files. All the tasks will be transferred at fast speed and high output quality.

Conclusion: If you highlight the videos and happen to find that there is no audio appears when you preview, this little trick may help. Click this “Properties” icon and switch the “Audio Stream ID”. Then preview it, you may see the audio shows up as it should.